1. Hyperfiniteness and the Halmos-Rohlin theorem for nonsingular abelian actions;Feldman,1976
2. Measure space automorphisms the normalizers of their full groups and approximate finiteness;Connes;J. Functional Analysis,1977
3. C∗-Algebras and W∗-Algebras;Sakai,1971
4. On the structure of II1-factors;McDuff;Uspehi Mat. Nauk,1970
5. Action PSL (2,Z) is hyperfinite;Vershik;Uspehi Mat. Nauk,1978